1. OPERATIONAL OVERVIEW
1-3
1.2
How to Turn the Power On/Off
Press the
key to turn the power on. The start-up screen appears for 30 seconds
then the last-used screen appears.
DGPS beacon receiver
The GP-170 is available in two specifications, with DGPS beacon receiver and no
DGPS beacon receiver. Only the beacon receiver equipped GP-170 has DGPS capa-
bility. To get DGPS capability, install the optional internal beacon receiver (name: bea-
con receiver set, type: OP20-42, code no.: 000-023-637) or connect an external
beacon receiver.
Status indications
Indication
System
2D positioning
3D positioning
GP-2D
GP-3D
GPS
GP-S2D
GP-S3D
GPS + SBAS
Self test
results
Start-up screen
Last-used screen (example: plotter display)
XX: Program version numbers
Appears when
internal beacon
receiver is installed.